68876678

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{8629}}^1$

素因数の和:8951

約数の個数: 16

約数和(自身を含む): 111637680

約数和(自身を除く): 42761002

約数列:

[1, 2, 13, 26, 307, 614, 3991, 7982, 8629, 17258, 112177, 224354, 2649103, 5298206, 34438339, 68876678]

約数ペア:

[(1, 68876678), (2, 34438339), (13, 5298206), (26, 2649103), (307, 224354), (614, 112177), (3991, 17258), (7982, 8629)]